13444041723

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 21321596928

約数和(自身を除く): 7877555205

約数列:

[1, 3, 7, 21, 37, 111, 157, 191, 259, 471, 573, 577, 777, 1099, 1337, 1731, 3297, 4011, 4039, 5809, 7067, 12117, 17427, 21201, 21349, 29987, 40663, 49469, 64047, 89961, 90589, 110207, 121989, 148407, 149443, 209909, 271767, 330621, 448329, 629727, 634123, 771449, 1109519, 1902369, 2314347, 3328557, 3351793, 4077659, 7766633, 10055379, 12232977, 17302499, 23299899, 23462551, 28543613, 51907497, 70387653, 85630839, 121117493, 363352479, 640192463, 1920577389, 4481347241, 13444041723]

約数ペア:

[(1, 13444041723), (3, 4481347241), (7, 1920577389), (21, 640192463), (37, 363352479), (111, 121117493), (157, 85630839), (191, 70387653), (259, 51907497), (471, 28543613), (573, 23462551), (577, 23299899), (777, 17302499), (1099, 12232977), (1337, 10055379), (1731, 7766633), (3297, 4077659), (4011, 3351793), (4039, 3328557), (5809, 2314347), (7067, 1902369), (12117, 1109519), (17427, 771449), (21201, 634123), (21349, 629727), (29987, 448329), (40663, 330621), (49469, 271767), (64047, 209909), (89961, 149443), (90589, 148407), (110207, 121989)]